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11/03/2023 12:13 am
Topic starter
Hey Scottie,
I have a 2008 Mazda 3i. When the gas goes below 1/2 a tank there is a hissing sound that comes from the gas tank. Is this a sign of a failing fuel pump? The OE pumps run about 1k from the Stealers. For now, I am getting by by filling up every 100 miles.
1 Answer
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11/03/2023 8:21 am
Generally, hissing sound to some kind of vacuum like trying new gas cap and check the evap lines to see if there's a problem with the evap system that takes vapor from the gas tank. Pumps generally don't hiss when they go bad. They hum as they're bearings where
